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add checks for OpenCL C versions (#968)

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* add test_compiler test for OpenCL C versions

* add checks for required OpenCL C versions

* bugfix: only OpenCL C 2.0 is required for OpenCL 2.1 and 2.2

* pass reference to feature struct vs. pointer

* address review comments regarding C++ identifiers and 3d image writes
This commit is contained in:
Ben Ashbaugh
2020-09-27 16:26:57 -07:00
committed by GitHub
parent 951d010eaf
commit beaecb71a3
7 changed files with 439 additions and 0 deletions
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75
test_common/harness/featureHelpers.cpp Normal file
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//
// Copyright (c) 2020 The Khronos Group Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#include "featureHelpers.h"
#include "errorHelpers.h"
#include <assert.h>
#include <string.h>
#include <vector>
int get_device_cl_c_features(cl_device_id device, OpenCLCFeatures& features)
{
// Initially, all features are unsupported.
features = { 0 };
// The CL_DEVICE_OPENCL_C_FEATURES query does not exist pre-3.0.
const Version version = get_device_cl_version(device);
if (version < Version(3, 0))
{
return TEST_PASS;
}
cl_int error = CL_SUCCESS;
size_t sz = 0;
error = clGetDeviceInfo(device, CL_DEVICE_OPENCL_C_FEATURES, 0, NULL, &sz);
test_error(error, "Unable to query CL_DEVICE_OPENCL_C_FEATURES size");
std::vector<cl_name_version> clc_features(sz / sizeof(cl_name_version));
error = clGetDeviceInfo(device, CL_DEVICE_OPENCL_C_FEATURES, sz,
clc_features.data(), NULL);
test_error(error, "Unable to query CL_DEVICE_OPENCL_C_FEATURES");
#define CHECK_OPENCL_C_FEATURE(_feature) \
if (strcmp(clc_feature.name, #_feature) == 0) \
{ \
features.supports##_feature = true; \
}
for (const auto& clc_feature : clc_features)
{
CHECK_OPENCL_C_FEATURE(__opencl_c_3d_image_writes);
CHECK_OPENCL_C_FEATURE(__opencl_c_atomic_order_acq_rel);
CHECK_OPENCL_C_FEATURE(__opencl_c_atomic_order_seq_cst);
CHECK_OPENCL_C_FEATURE(__opencl_c_atomic_scope_device);
CHECK_OPENCL_C_FEATURE(__opencl_c_atomic_scope_all_devices);
CHECK_OPENCL_C_FEATURE(__opencl_c_device_enqueue);
CHECK_OPENCL_C_FEATURE(__opencl_c_generic_address_space);
CHECK_OPENCL_C_FEATURE(__opencl_c_fp64);
CHECK_OPENCL_C_FEATURE(__opencl_c_images);
CHECK_OPENCL_C_FEATURE(__opencl_c_int64);
CHECK_OPENCL_C_FEATURE(__opencl_c_pipes);
CHECK_OPENCL_C_FEATURE(__opencl_c_program_scope_global_variables);
CHECK_OPENCL_C_FEATURE(__opencl_c_read_write_images);
CHECK_OPENCL_C_FEATURE(__opencl_c_subgroups);
CHECK_OPENCL_C_FEATURE(__opencl_c_work_group_collective_functions);
}
#undef CHECK_OPENCL_C_FEATURE
return TEST_PASS;
}